Inventories (Tables)

3 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Components of Inventories

Inventories are comprised of the following:

	December 31, 2018		September 30, 2018
Raw materials	$	7,123	$	6,689
Work-in-process		12,037		12,098
Finished goods - instruments		1,224		1,191
Finished goods - kits and reagents		21,505		22,015
Total	$	41,889	$	41,993